双乙酸钾
一、化学名：双乙酸钾
二、分子式：C4H7KO4
三、分子量：157.09
四、性状：无色或白色结晶性粉末,有碱味，易潮解,易溶于水，溶于甲醇、乙醇、液氨,不溶于乙醚、丙酮。
五、用途：乙酸钾作为缓冲控制食物酸度的药剂，它可以用于低钠食谱作为双乙酸钠的替代品。还可用于各种加工食品如肉制品防腐剂，即食餐，沙拉酱等。
六、包装：内衬聚乙烯塑料袋，外套复合塑料编织袋包装，每袋净重25kg。
七、贮存与运输：本品应贮存在干燥通风清洁的库房中，装载运输时要轻装轻放，防止包装破损，防止受潮、受热，运输过程中防止雨淋受潮，应与有毒物品隔离。
| 质量指标 | Specification | Q/320700NX 01-2020 |
| 游离酸钾（以干基计），w/% ≥ | Potassium free acid(As Dry Basis),w/%≥ | 36.0-38.0 |
| 乙酸钾（以干基计），w/% ≥ | Potassium acetate(As Dry Basis),w/% ≥ | 61.0-64.0 |
| PH（10%水溶液），w/% ≤ | PH(10% aqueous solution)，w/% ≤ | 4.5-5.0 |
| 易氧化物，w/% ≤ | Easily oxidized,w/% ≤ | 0.1 |
| 水分，w/% ≤ | Moisture,w/% ≤ | 1.0 |
| 铅（Pb），w/% ≤ | Lead (Pb) ,w/% ≤ | 2 |
1、Chemical Name:Potassium diacetate
2、Molecular Formula :C4H7KO4
3、Molecular Weight:157.09
4、Character:Colorless or white crystalline powder, alkaline, deliquescent, soluble in water, methanol, ethanol and liquid ammonia, insoluble in ether and acetone.
5、Usage: Potassium acetate, as a buffer to control the acidity of food, can be used in low sodium diet as a substitute for sodium diacetate. It can also be used in various processed foods such as meat preservative, instant meal, salad dressing, etc.
6、Packing: It is packed with a polyethylene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg .
7、Storage and Transport: It should be stored in a dry and ventilation warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.